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The Interplay of Inter- and Intramolecular Hydrogen Bonding in Ether Alcohols Related to n-Octanol [PDF]

open access: yesMolecules
n-Octanol and related ether alcohols are studied via molecular dynamics (MD) simulations using the two classical all-atom force fields OPLS-AA and CHARMM. The ether alcohols studied possess one ether functionality separated by varying n carbon atoms from
Markus M. Hoffmann   +2 more
doaj   +2 more sources

A quantum chemical study of the interaction of carboxylic acids with DMSO

open access: yesMongolian Journal of Chemistry, 2022
Quantum chemical computational methods, which use quantum mechanics and molecular dynamics theory, have developed rapidly in the past few decades, and quantum chemical computation has penetrated almost all fields of chemistry.
Mu Ren   +3 more
doaj   +1 more source

Factors affecting the refractive index of amino acid-based deep eutectic solvents

open access: yesChemical Thermodynamics and Thermal Analysis, 2021
Effect of hydrogen-bonding donor, hydrogen-bonding acceptor, mole ratio, components and temperature on the refractive index of amino acid-based DESs is investigated.
Yu Chen   +8 more
doaj   +1 more source

Intramolecular Hydrogen Bonding 2021

open access: yesMolecules, 2021
Undoubtedly, hydrogen bonds occupy a leading place in the rich world of intermolecular interactions [...]
Mirosław Jabłoński
doaj   +1 more source

Elucidation of Charge Contribution in Iridium-Chelated Hydrogen-Bonding Systems

open access: yesFrontiers in Chemistry, 2021
We present two iridium complexes 1H+ and 2H+ that contain cationic ligands to extend the knowledge of charge-assisted hydrogen bonding (CAHB), which counts among the strongest non-covalent bonding interactions.
Barbora Balónová, Barry A. Blight
doaj   +1 more source

Hydrogen Bonds

open access: yesMolecules, 2023
The Topical Collection “Hydrogen Bonds” is a continuation of the previous Special Issue “Intramolecular Hydrogen Bonding 2021” [...]
openaire   +4 more sources

Synthesis and structure of clozapine N-oxide hemi(hydrochloride): an infinite hydrogen-bonded poly[n]catenane

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
The structure of the title compound, 2C18H19ClN4O·HCl or (CNO)2·HCl (C36H39Cl3N8O2), at 100 K has tetragonal (I4/m) symmetry. The dihedral angle between the benzene rings of the fused ring system of the CNO molecule is 40.08 (6)° and the equivalent angle
Phillip L. van der Peet   +5 more
doaj   +1 more source

Compact phases of polymers with hydrogen bonding [PDF]

open access: yes, 2003
We propose an off-lattice model for a self-avoiding homopolymer chain with two different competing attractive interactions, mimicking the hydrophobic effect and the hydrogen bond formation respectively. By means of Monte Carlo simulations, we are able to
A.D. Sokal   +17 more
core   +1 more source

Ethidium heptafluorobutyrate

open access: yesIUCrData, 2022
In the title compound (systematic name: 3,8-diamino-5-ethyl-6-phenylphenanthridin-5-ium 2,2,3,3,4,4,4-heptafluorobutyrate), C21H20N3+·C4F7O2−, two ethidium ions, C21H20N3+ form a dimerized structure due to π–π interactions, even though they are ...
Runa Shimazaki, Masaaki Sadakiyo
doaj   +1 more source

Single crystal X-ray structural dataset of 1,2,4-dithiazolium tetrafluoroborate

open access: yesData in Brief, 2022
Herein, we present the crystallographic dataset of 1,2,4-dithiazolium tetrafluoroborate. Single crystal X-ray structural analysis evidences that the 1,2,4-dithiazolium ring is almost planar. The 1,2,4-dithiazolium and tetrafluoroborate ions contribute in
Balasubramaniam Arul Prakasam   +4 more
doaj   +1 more source

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